1388890151

素因数分解:

${\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{188171}}^1$

素因数の和:188254

約数の個数: 12

約数和(自身を含む): 1551666312

約数和(自身を除く): 162776161

約数列:

[1, 11, 61, 121, 671, 7381, 188171, 2069881, 11478431, 22768691, 126262741, 1388890151]

約数ペア:

[(1, 1388890151), (11, 126262741), (61, 22768691), (121, 11478431), (671, 2069881), (7381, 188171)]